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Benzoic acid, 2-chloro-5-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-sulfo-, calcium sodium salt (2:1:2)

CAS 5850-80-6

EPA and Census publish no US supply data for this chemical.

Molecular structure of 5850-80-6
2 Na⁺ · 1 Ca²⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS5850-80-6
PubChem CIDNot recorded
DTXSIDDTXSID2064024
FormulaC34H18CaCl2N4Na2O12S2
Mol. Weight895.61 g/mol
SMILES[Na+].[Na+].[Ca++].OC1=CC=C2C=CC=CC2=C1N=NC1=CC(C([O-])=O)=C(Cl)C=C1S([O-])(=O)=O.OC1=CC=C2C=CC=CC2=C1N=NC1=C(C=C(Cl)C(=C1)C([O-])=O)S([O-])(=O)=O

Data Sources

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Brief citations

Benzoic acid, 2-chloro-5-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-sulfo-, calcium sodium salt (2:1:2) (CAS 5850-80-6) https://chemicalindependence.com/chemical/5850-80-6/ EPA TSCA Inventory: CAS 5850-80-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory